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<title>index</title>
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	<div>有时候不同编码的iframe页面嵌套内容可能会出现乱码,可以使用套一层的方式来解决这个问题</div>
	<iframe id="wrapIFrame" src="gbk.html"> </iframe>
	<iframe id="wrapIFrame" src="wrap_utf8.html?text_gbk.html"> </iframe>
	<iframe id="wrapIFrame" src="wrap_gbk.html?text_gbk.html" scrolling="no"> </iframe>
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